In [1]:
import folium
from operator import index
from types import prepare_class
from pandas.core.frame import DataFrame
from sklearn import linear_model
import housing_util as hu
df = hu.load_housing_data()
df
Out[1]:
longitude latitude housing_median_age total_rooms total_bedrooms population households median_income median_house_value ocean_proximity
0 -122.23 37.88 41.0 880.0 129.0 322.0 126.0 8.3252 452600.0 NEAR BAY
1 -122.22 37.86 21.0 7099.0 1106.0 2401.0 1138.0 8.3014 358500.0 NEAR BAY
2 -122.24 37.85 52.0 1467.0 190.0 496.0 177.0 7.2574 352100.0 NEAR BAY
3 -122.25 37.85 52.0 1274.0 235.0 558.0 219.0 5.6431 341300.0 NEAR BAY
4 -122.25 37.85 52.0 1627.0 280.0 565.0 259.0 3.8462 342200.0 NEAR BAY
... ... ... ... ... ... ... ... ... ... ...
20635 -121.09 39.48 25.0 1665.0 374.0 845.0 330.0 1.5603 78100.0 INLAND
20636 -121.21 39.49 18.0 697.0 150.0 356.0 114.0 2.5568 77100.0 INLAND
20637 -121.22 39.43 17.0 2254.0 485.0 1007.0 433.0 1.7000 92300.0 INLAND
20638 -121.32 39.43 18.0 1860.0 409.0 741.0 349.0 1.8672 84700.0 INLAND
20639 -121.24 39.37 16.0 2785.0 616.0 1387.0 530.0 2.3886 89400.0 INLAND

20640 rows × 10 columns

In [2]:
import folium
import housing_util as hu
df = hu.load_housing_data()
df
Out[2]:
longitude latitude housing_median_age total_rooms total_bedrooms population households median_income median_house_value ocean_proximity
0 -122.23 37.88 41.0 880.0 129.0 322.0 126.0 8.3252 452600.0 NEAR BAY
1 -122.22 37.86 21.0 7099.0 1106.0 2401.0 1138.0 8.3014 358500.0 NEAR BAY
2 -122.24 37.85 52.0 1467.0 190.0 496.0 177.0 7.2574 352100.0 NEAR BAY
3 -122.25 37.85 52.0 1274.0 235.0 558.0 219.0 5.6431 341300.0 NEAR BAY
4 -122.25 37.85 52.0 1627.0 280.0 565.0 259.0 3.8462 342200.0 NEAR BAY
... ... ... ... ... ... ... ... ... ... ...
20635 -121.09 39.48 25.0 1665.0 374.0 845.0 330.0 1.5603 78100.0 INLAND
20636 -121.21 39.49 18.0 697.0 150.0 356.0 114.0 2.5568 77100.0 INLAND
20637 -121.22 39.43 17.0 2254.0 485.0 1007.0 433.0 1.7000 92300.0 INLAND
20638 -121.32 39.43 18.0 1860.0 409.0 741.0 349.0 1.8672 84700.0 INLAND
20639 -121.24 39.37 16.0 2785.0 616.0 1387.0 530.0 2.3886 89400.0 INLAND

20640 rows × 10 columns

In [3]:
def add_circles(point, map, min_pop, max_pop):
# https://leafletjs.com/reference-1.6.0.html#circle
folium.Circle(
radius = (point.population - min_pop)/(max_pop-min_pop)*30,
weight = 1,
opacity = 0.4,
location = [point.latitude, point.longitude],
color="crimson"
).add_to(map)
map = folium.Map(width=600, height=400, zoom_start=2)
# Use df.apply(axis=1) to "iterate" through every row in your dataframe
df.apply(
add_circles,
args=(
map,
min(df.population),
max(df.population)
),
axis=1
)
# Zoom in the plotted points
map.fit_bounds(map.get_bounds())
# Save the map to an HTML file
map.save('html_map_output/housing_scatter.html')
map
Out[3]:
Make this Notebook Trusted to load map: File -> Trust Notebook
In [4]:
import folium
import housing_util as hu
df = hu.load_housing_data()
df
Out[4]:
longitude latitude housing_median_age total_rooms total_bedrooms population households median_income median_house_value ocean_proximity
0 -122.23 37.88 41.0 880.0 129.0 322.0 126.0 8.3252 452600.0 NEAR BAY
1 -122.22 37.86 21.0 7099.0 1106.0 2401.0 1138.0 8.3014 358500.0 NEAR BAY
2 -122.24 37.85 52.0 1467.0 190.0 496.0 177.0 7.2574 352100.0 NEAR BAY
3 -122.25 37.85 52.0 1274.0 235.0 558.0 219.0 5.6431 341300.0 NEAR BAY
4 -122.25 37.85 52.0 1627.0 280.0 565.0 259.0 3.8462 342200.0 NEAR BAY
... ... ... ... ... ... ... ... ... ... ...
20635 -121.09 39.48 25.0 1665.0 374.0 845.0 330.0 1.5603 78100.0 INLAND
20636 -121.21 39.49 18.0 697.0 150.0 356.0 114.0 2.5568 77100.0 INLAND
20637 -121.22 39.43 17.0 2254.0 485.0 1007.0 433.0 1.7000 92300.0 INLAND
20638 -121.32 39.43 18.0 1860.0 409.0 741.0 349.0 1.8672 84700.0 INLAND
20639 -121.24 39.37 16.0 2785.0 616.0 1387.0 530.0 2.3886 89400.0 INLAND

20640 rows × 10 columns

In [5]:
def add_circles(point, map, min_pop, max_pop):
# https://leafletjs.com/reference-1.6.0.html#circle
folium.Circle(
radius = (point.population - min_pop)/(max_pop-min_pop)*30,
weight = 1,
opacity = 0.4,
location = [point.latitude, point.longitude],
color="crimson"
).add_to(map)
map = folium.Map(width=600, height=400, zoom_start=2)
# Use df.apply(axis=1) to "iterate" through every row in your dataframe
df.apply(
add_circles,
args=(
map,
min(df.population),
max(df.population)
),
axis=1
)
# Zoom in the plotted points
map.fit_bounds(map.get_bounds())
# Save the map to an HTML file
map.save('html_map_output/housing_scatter.html')
map